#B4BC23#B4BC23

#B4BC23 is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.4% C 0.161 H 112.8°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#B4BC23
RGB	rgb(180, 188, 35)
HSL	hsl(63, 69%, 44%)
HSV	hsv(63, 81%, 74%)
CMYK	cmyk(4.3%, 0%, 81.4%, 26.3%)
CIE-LAB	lab(73.41, -19.94, 68.77)
CIE-LCH	lch(73.41, 71.60, 106.17°)
OKLab	oklab(76.4% -0.0626 0.1487)
OKLCH	oklch(76.4% 0.161 112.8)
XYZ	xyz(37.1103, 45.7920, 8.4736)
Luminance	0.4579 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BC23 #2B23BC

analogous

#BC7723 #B4BC23 #67BC23

triadic

#B4BC23 #23B4BC #BC23B4

tetradic

#B4BC23 #23BC77 #2B23BC #BC2367

square

#B4BC23 #23BC77 #2B23BC #BC2367

split-complementary

#B4BC23 #2367BC #7723BC

monochromatic

#515510 #838819 #B4BC23 #D3DC41 #DFE574

Accessibility & contrast

On white

2.07

#B4BC23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#B4BC23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BC23

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BC23	#FFFFFF	#000000	##000000
##B4BC23	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB300

Deuteranopia (green-blind)

#CBB632

Tritanopia (blue-blind)

#C1B0A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b4bc23;
/* rgb */ color: rgb(180, 188, 35);
/* oklch */ color: oklch(76.4% 0.161 112.8);

Tailwind

colors: {
  custom: {
    50: '#cecf6e',
    500: '#b4bc23',
    950: '#000000',
  },
}

SCSS

$custom: #b4bc23;
$custom-light: #cecf6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bc23",
  "rgb": {
    "r": 180,
    "g": 188,
    "b": 35
  },
  "hsl": {
    "h": 63.137,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.76396,
    "c": 0.16139,
    "h": 112.8
  },
  "luminance": 0.45791
}

Semantic roles & 50–950 ramp

primary

#B4BC23

secondary

#736FCC

accent

#3CEB46

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B4BC23

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →